Enclosure system shelf



FIG. 1 shows a front perspective view of an enclosure system shelf in accordance with the present invention;

FIG. 2 shows a front elevation view thereof;

FIG. 3 shows a rear elevation view thereof;

FIG. 4 shows a left side elevation view thereof;

FIG. 5 shows a right side elevation view thereof;

FIG. 6 shows a top plan view thereof; and

FIG. 7 shows a bottom plan view thereof; and,

FIG. 8 shows a front perspective view thereof in its intended environment.

The broken lines in the drawings depict unclaimed environmental subject matter. 

CLAIM The ornamental design for an enclosure system shelf, as substantially shown and described. 